皮皮学，免费搜题
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【多选题】
扩大小肠表面积的结构包括A.
纵行皱襞
B.
环行皱襞
C.
吸收细胞的细胞衣
D.
肠绒毛
E.
吸收细胞的纹状缘
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反馈参考答案：
举一反三
【单选题】听力原文：M: The radio costs $ 40, but I only have $ 30. W: I have $ l& Would you like to borrow it? How much money do they have between them?
A.
$46.
B.
$86.
C.
$56.
D.
$130.00
【单选题】第二部分：英语知识运用（共两节，满分45分） 第一节：单项填空（共15题，每题1分，满分15分） 21．---Would you like to go shopping with me this afternoon? ---______________.
A.
No way. I will do my homework
B.
It is a pleasure
C.
Well, I feel like staying at home
D.
I have no time
【简答题】42读作______，3在______位上，表示______，2在______上，表示______．
【简答题】392008009读作______，其中“3”在______位上，表示______．
【单选题】In an American literature class, the student s are assigned the task of carrying out a research to find out the current studies on William Faulkner’s “A Rose for Emily”, and writing a literature revie...
A.
Primary research.
B.
Secondary research.
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